Wed Jan 1 01:18:34 2020 UTC ()
explicitely include sys/atomic.h for atomic operations.


(mlelstv)
diff -r1.28 -r1.29 src/sys/uvm/uvm_pdpolicy_clock.c
cvs diff -r1.28 -r1.29 src/sys/uvm/uvm_pdpolicy_clock.c (expand / switch to unified diff)

--- src/sys/uvm/uvm_pdpolicy_clock.c 2019/12/31 22:42:51 1.28
+++ src/sys/uvm/uvm_pdpolicy_clock.c 2020/01/01 01:18:34 1.29
@@ -1,14 +1,14 @@ @@ -1,14 +1,14 @@
1/* $NetBSD: uvm_pdpolicy_clock.c,v 1.28 2019/12/31 22:42:51 ad Exp $ */ 1/* $NetBSD: uvm_pdpolicy_clock.c,v 1.29 2020/01/01 01:18:34 mlelstv Exp $ */
2/* NetBSD: uvm_pdaemon.c,v 1.72 2006/01/05 10:47:33 yamt Exp $ */ 2/* NetBSD: uvm_pdaemon.c,v 1.72 2006/01/05 10:47:33 yamt Exp $ */
3 3
4/*- 4/*-
5 * Copyright (c) 2019 The NetBSD Foundation, Inc. 5 * Copyright (c) 2019 The NetBSD Foundation, Inc.
6 * All rights reserved. 6 * All rights reserved.
7 * 7 *
8 * This code is derived from software contributed to The NetBSD Foundation 8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Andrew Doran. 9 * by Andrew Doran.
10 * 10 *
11 * Redistribution and use in source and binary forms, with or without 11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions 12 * modification, are permitted provided that the following conditions
13 * are met: 13 * are met:
14 * 1. Redistributions of source code must retain the above copyright 14 * 1. Redistributions of source code must retain the above copyright
@@ -88,33 +88,34 @@ @@ -88,33 +88,34 @@
88 * Pittsburgh PA 15213-3890 88 * Pittsburgh PA 15213-3890
89 * 89 *
90 * any improvements or extensions that they make and grant Carnegie the 90 * any improvements or extensions that they make and grant Carnegie the
91 * rights to redistribute these changes. 91 * rights to redistribute these changes.
92 */ 92 */
93 93
94#if defined(PDSIM) 94#if defined(PDSIM)
95 95
96#include "pdsim.h" 96#include "pdsim.h"
97 97
98#else /* defined(PDSIM) */ 98#else /* defined(PDSIM) */
99 99
100#include <sys/cdefs.h> 100#include <sys/cdefs.h>
101__KERNEL_RCSID(0, "$NetBSD: uvm_pdpolicy_clock.c,v 1.28 2019/12/31 22:42:51 ad Exp $"); 101__KERNEL_RCSID(0, "$NetBSD: uvm_pdpolicy_clock.c,v 1.29 2020/01/01 01:18:34 mlelstv Exp $");
102 102
103#include <sys/param.h> 103#include <sys/param.h>
104#include <sys/proc.h> 104#include <sys/proc.h>
105#include <sys/systm.h> 105#include <sys/systm.h>
106#include <sys/kernel.h> 106#include <sys/kernel.h>
107#include <sys/kmem.h> 107#include <sys/kmem.h>
 108#include <sys/atomic.h>
108 109
109#include <uvm/uvm.h> 110#include <uvm/uvm.h>
110#include <uvm/uvm_pdpolicy.h> 111#include <uvm/uvm_pdpolicy.h>
111#include <uvm/uvm_pdpolicy_impl.h> 112#include <uvm/uvm_pdpolicy_impl.h>
112#include <uvm/uvm_stat.h> 113#include <uvm/uvm_stat.h>
113 114
114#endif /* defined(PDSIM) */ 115#endif /* defined(PDSIM) */
115 116
116/* 117/*
117 * per-CPU queue of pending page status changes. 128 entries makes for a 118 * per-CPU queue of pending page status changes. 128 entries makes for a
118 * 1kB queue on _LP64 and has been found to be a reasonable compromise that 119 * 1kB queue on _LP64 and has been found to be a reasonable compromise that
119 * keeps lock contention events and wait times low, while not using too much 120 * keeps lock contention events and wait times low, while not using too much
120 * memory nor allowing global state to fall too far behind. 121 * memory nor allowing global state to fall too far behind.